package com.sky.mapper;

import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;

/**
 * @Auther: zh
 * @Date: 2025/6/1 - 06 - 01 - 17:33
 * @Description: com.sky.mapper
 * @version: 2.1
 */
@Mapper
public interface ShoppingCartMapper {

    /**
     * 查看购物车数据
     * @param shoppingCart
     * @return
     */
    List<ShoppingCart> list(ShoppingCart shoppingCart);

    /**
     * 根据id修改商品数量
     * @param shoppingCart
     */
    @Update("update shopping_cart set number = #{number} where id = #{id}")
    void updateNumberById(ShoppingCart shoppingCart);

    /**
     * 插入购物车数据
     * @param shoppingCart
     */
    @Insert("insert into shopping_cart(name,user_id,dish_id,setmeal_id,dish_flavor,number,amount,image,create_time)" +
            "value (#{name},#{userId},#{dishId},#{setmealId},#{dishFlavor},#{number},#{amount},#{image},#{createTime})")
    void insert(ShoppingCart shoppingCart);

    /**
     * 清空购物车
     */
    @Delete("delete from shopping_cart where user_id = #{currentId}")
    void clean(Long currentId);

    /**
     * 删除购物车中一个商品,购物车id
     * @param id
     */
    @Delete("delete from shopping_cart where id =#{id}")
    void deleteById(Long id);

    /**
     * 将购物车对象批量添加到数据库
     * @param shoppingCartList
     */
    void insertBatch(List<ShoppingCart> shoppingCartList);
}